A cylindrical-shaped nut, internally and externally threaded, with a flanged cone or ball seat and a square wrenching head. The internal threads are used to secure the inner wheel and the external threads receive the outer wheel securing nut.
Classification: Nuts of iron or steel
NSN 5950-00-597-3661
NSN 6645-01-396-6976
NSN 5925-01-089-3731
NSN 6150-00-123-8840
NSN 6240-00-267-7428
NSN 4140-01-077-7555
NSN 5965-01-284-0124
NSN 5855-01-236-9645
NSN 5930-01-465-1894
NSN 6650-01-361-9336
NSN 6650-01-438-7323
NSN 5950-01-459-2320